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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryRetail & CommerceElectronics storeWil SgSteinlin und Partner AG
Steinlin und Partner AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Steinlin und Partner AG provides electrical installation services for industrial, commercial, public-sector and private customers. Its services also include photovoltaic systems, energy storage and energy management, as well as IT services such as managed IT, networks, cloud services and support.

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Service area

Offering

Products & services

Industry:Electronics store
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Steinlin und Partner AG

Electrical installations
High- and low-voltage installations for new builds and renovations in industry, commercial properties, residential buildings, as well as for public buildings and utilities.
Retail fit-out
High- and low-voltage installations, refurbishments, maintenance and dismantling for retail fit-out projects throughout Switzerland.
EV charging
Planning and installation of EV charging stations from single-family homes to charging parks, including load management.
Switchgear construction
Switchgear, control cabinets, electrical distribution systems and automation solutions for buildings and installations.
Building automation
Installation and programming of automation systems for lighting, heating, monitoring and security, including Smart Home and Loxone solutions.
Electrical service and maintenance
Service and repair work on high- and low-voltage installations, including on-call duty in emergencies.
Photovoltaics
Consulting, planning, permitting, implementation, commissioning, monitoring, maintenance and cleaning of photovoltaic systems for households and businesses.
Energy storage and energy management
Battery storage and energy management to increase self-consumption, optimize energy flows and improve supply reliability.
Permitting, financing and self-sufficiency
Support with permits, grants and financing for photovoltaic systems, as well as advice on energy concepts aimed at self-sufficiency.
Energy service and maintenance
Maintenance contracts, measurements, visual inspections, thermography, software updates, monitoring and cleaning of photovoltaic systems.
IT support for SMEs
Managed IT, Microsoft 365, backup and recovery, network and WLAN, VoIP telephony, IT security, websites and hosting, IT support.
Trust & reputation

ranQ Trust Score of Steinlin und Partner AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Steinlin und Partner AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Steinlin und Partner AG scores 95.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.82.07%
Steinlin und Partner AG scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).86.722%
Steinlin und Partner AG scores 48.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Steinlin und Partner AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

St. Gallerstrasse 71
9500 Wil Sg

At a glance

Legal form
Corporation
UID
CHE-105.974.387
Founded
1977 · 49 years
Last commercial register change
February 4, 2026
Employees
21 to 50

Active in 1 of 26 cantons · 1 municipality

  • SGWil (SG)
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.100.03%
    • Full methodology

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